Design, synthesis, and antifungal activity of novel chalcone derivatives containing a piperazine fragment

Q Zhou, X Tang, S Chen, W Zhan, D Hu… - Journal of Agricultural …, 2022 - ACS Publications
In an attempt to find the biorational pesticides, 20 novel chalcone derivatives containing a
piperazine fragment were designed and synthesized. Their fungicidal activities and …

A novel statistical approach for the synthesis of Chalcones viaClaisen-Schmidt condensation catalyzed by Pd nanoparticles modified mesoporous TiO2 as an efficient …

H Chaker, G Ferouani, I Chikhi, M Djennas… - Colloid and Interface …, 2021 - Elsevier
This research emphasizes a new modeling approach by Box Behnken Design in Response
Surface Methodology (RSM) for the optimization of chalcones yield based to the elaborated …

[HTML][HTML] Membrane dynamics in Leishmania amazonensis and antileishmanial activities of β-carboline derivatives

L Alonso, JC de Paula, P Baréa, MH Sarragiotto… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Two β-carboline compounds, 8i and 6d, demonstrated in vitro antileishmanial activity
against Leishmania (L.) amazonensis promastigotes similar to that of miltefosine (MIL) …

Synthesis, spectral characterization of novel chalcones based oxazines derivatives and screening of their antimicrobial and antioxidant activity

A Suyambulingam, S Nair, K Chellapandian - Journal of Molecular …, 2022 - Elsevier
The production of a variety of chalcones was brought about as a result of the condensation
of substituted acetophenones with ferrocene aldehyde (I-III). The different Chalcones (I-III) …

Antileishmanial activity of 3, 4, 5-trisubstituted isoxazoles by interaction with Leishmania amazonensis plasma membrane

L Alonso, KE Pianoski, A Alonso, FA Rosa - Journal of Molecular Structure, 2022 - Elsevier
The isoxazole core has been identified as an essential privileged structure in discovering
new and potent leishmanicidal agents. Thus, the present study reports the in vitro activity of …

Antiprotozoal Activity of Benzoylthiourea Derivatives against Trypanosoma cruzi: Insights into Mechanism of Action

PML Pereira, BT Fernandes, VR Dos Santos… - Pathogens, 2023 - mdpi.com
For decades, only two nitroheterocyclic drugs have been used as therapeutic agents for
Chagas disease. However, these drugs present limited effectiveness during the chronic …

Antileishmanial activities of three chalcone derivatives and their association with plasma membrane rigidity as assessed by EPR spectroscopy

EN Borges, L Alonso, MB Silveira, RB Balbinot… - Journal of Molecular …, 2023 - Elsevier
Novel chalcone-like compounds, LQFM332 (4), LQFM333 (5), and LQFM341 (6), were
synthesized and their activity against Leishmania (L.) amazonensis was evaluated and …

Anti-Staphy Peptides Rationally Designed from Cry10Aa Bacterial Protein

TB Rios, MR Maximiano, FC Fernandes… - ACS …, 2024 - ACS Publications
Bacterial infections pose a significant threat to human health, constituting a major challenge
for healthcare systems. Antibiotic resistance is particularly concerning in the context of …

Analysis of the Interactions of Amphotericin B with the Leishmania Plasma Membrane Using EPR Spectroscopy

L Alonso, SA Mendanha, ML Dorta… - The Journal of Physical …, 2020 - ACS Publications
Electron paramagnetic resonance (EPR) spectroscopy of spin labels was used to study the
interactions of amphotericin B (AmB) with the plasma membrane of Leishmania …

Plasma membrane rigidity effects of 4-hydroxy-2-nonenal in Leishmania, erythrocyte and macrophage

L Alonso, R Menegatti, ML Dorta, A Alonso - Toxicology in Vitro, 2022 - Elsevier
hydroxy-2-nonenal (HNE) is a reactive aldehyde produced by cells under conditions of
oxidative stress, which has been shown to react with proteins and …